中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comparative transcriptome analysis provides a glance into the regulatory of insulin-like peptide 1 gene in the Pacific white shrimp Litopenaeus vannamei

文献类型:期刊论文

作者Su, Manwen1,2,4; Zhang, Xiaojun1,2,4; Zhang, Xiaoxi2,4; Yuan, Jianbo1,2,4; Yang, Ming3; Li, Fuhua1,2,4
刊名AQUACULTURE
出版日期2024-10-15
卷号591页码:12
关键词Insulin-like peptide 1 Comparative transcriptome analysis Growth Molting Metabolism
ISSN号0044-8486
DOI10.1016/j.aquaculture.2024.741126
通讯作者Zhang, Xiaojun(xjzhang@qdio.ac.cn)
英文摘要Insulin -like peptides (ILPs) have been reported to exert significant and diverse regulatory effects through the insulin signaling pathway in invertebrates. However, there is a large research gap in the functional analysis of ILP genes in crustaceans. In this study, we combined RNA interference (RNAi) technology with transcriptome sequencing to investigate the regulatory effects of the ILP1 gene in the Pacific white shrimp Litopenaeus vannamei . After two weeks of continuous RNAi of LvILP1 , the shrimp in the dsLvILP1 group exhibited reduced body length gain, weight gain, molting rate, and hemolymph glucose concentration compared to the control dsEGFP group, indicating that knockdown of LvILP1 slowed shrimp growth, molting, and metabolism. Comparative transcriptome analysis of three tissues revealed that knockdown of LvILP1 inhibited muscle growth and development by modulating the mTOR and MAPK signaling pathways, and prevented the renewal of epidermal tissue through the Hippo signaling pathway. Meanwhile, it also suppressed certain growth signals in the hepatopancreas, such as juvenile hormone (JH) synthesis and 20-hydroxyecdysteroid (20E) signal activation. Additionally, it promoted the conversion pathway of some sugars into amino acid metabolism instead of energy metabolism after glycolysis in the hepatopancreas. Interestingly, knockdown of LvILP1 also affected carbohydrate metabolism by regulating the intracellular and extracellular transport of glucose and trehalose, as well as regulating the expression levels of key metabolic genes in three shrimp tissues. This disruption led to a decrease in blood glucose levels and suppressed energy production, ultimately providing less energy for shrimp growth and molting. This study provides valuable insights into the underlying genetic mechanism through which ILP1 regulates glucose metabolism and growth in shrimp. It enhances our understanding of the structure and function of the insulin pathway in crustaceans and serves as an important reference for the identification of candidate genes in molecular genetic breeding of shrimp.
WOS关键词JUVENILE-HORMONE ; EXPRESSION ; GROWTH ; HEMOLYMPH ; GLUCOSE ; INPUT ; LEVEL ; HISAT ; CYCLE
资助项目National Natural Sciences Foundation of China[32273102] ; National Natural Sciences Foundation of China[31972782] ; National Key Research and Development Program of China[2022YFF1000304] ; National Key Research and Development Program of China[2018YFD0900103] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA24030105] ; Taishan Scholars Program and Oceanographic Data Center, IOCAS
WOS研究方向Fisheries ; Marine & Freshwater Biology
语种英语
WOS记录号WOS:001247836700001
出版者ELSEVIER
源URL[http://ir.qdio.ac.cn/handle/337002/186566]  
专题海洋研究所_实验海洋生物学重点实验室
通讯作者Zhang, Xiaojun
作者单位1.Univ Chinese Acad Sci, Coll Earth Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Oceanol, Ctr Ocean Mega Sci, CAS & Shandong Prov Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China
3.Ocean & Fishery Technol Ctr Fuzhou, Fuzhou 350005, Peoples R China
4.Chinese Acad Sci, Key Lab Breeding Biotechnol & Sustainable Aquacult, Wuhan 430072, Peoples R China
推荐引用方式
GB/T 7714
Su, Manwen,Zhang, Xiaojun,Zhang, Xiaoxi,et al. Comparative transcriptome analysis provides a glance into the regulatory of insulin-like peptide 1 gene in the Pacific white shrimp Litopenaeus vannamei[J]. AQUACULTURE,2024,591:12.
APA Su, Manwen,Zhang, Xiaojun,Zhang, Xiaoxi,Yuan, Jianbo,Yang, Ming,&Li, Fuhua.(2024).Comparative transcriptome analysis provides a glance into the regulatory of insulin-like peptide 1 gene in the Pacific white shrimp Litopenaeus vannamei.AQUACULTURE,591,12.
MLA Su, Manwen,et al."Comparative transcriptome analysis provides a glance into the regulatory of insulin-like peptide 1 gene in the Pacific white shrimp Litopenaeus vannamei".AQUACULTURE 591(2024):12.

入库方式: OAI收割

来源:海洋研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。